Neonates < 1 month

- If sepsis/meningitis suspected (e.g. fever, lethargy, or poor feeding), strongly consider blood culture/ lumbar puncture.

 
Usual Pathogens

Group B Streptococci
Enterobacterales
Listeria monocytogenes

 
Occasionally:

S. aureus

 

Empiric Therapy Dose Duration
Ampicillin 200mg/kg/d IV div q6h 10-14 days
+    
Gentamicin 4-5mg/kg IV q24h